RE: Strange "shotgun" scan

From: Larry Thompson (lthompson999at_private)
Date: Thu May 09 2002 - 14:40:05 PDT

  • Next message: pbsarnacat_private: "Strange TCP headers"

    Looks like it could be a SYN Land attack. There are plenty of "scripts" out
    there to run this kind of attack. Report the abuse.
    
    -----Original Message-----
    From: Ken Hodges [mailto:khodgesat_private]
    Sent: Thursday, May 09, 2002 1:30 PM
    To: incidentsat_private
    Subject: Strange "shotgun" scan
    
    
    
    
    
    
    Has anyone seen this type of scan before? I received close
    
    to 10K scans during a 15 minute period. It appears that the
    
    person was scanning totally random ports on all of my IP
    
    range. Just curious if it is some known program, or if
    
    anyone has seen this before.
    
    
    
    Thanks.
    
    Ken.
    
    May  8 18:56:26 24.165.73.85:2070 -> 206.40.XXX.XXA:394 SYN
    
    12****S*
    
    May  8 18:56:26 24.165.73.85:2071 -> 206.40.XXX.XXA:478 SYN
    
    12****S*
    
    May  8 18:56:26 24.165.73.85:2072 -> 206.40.XXX.XXA:770 SYN
    
    12****S*
    
    May  8 18:56:26 24.165.73.85:2073 -> 206.40.XXX.XXA:350 SYN
    
    12****S*
    
    May  8 18:56:26 24.165.73.85:2074 -> 206.40.XXX.XXA:126 SYN
    
    12****S*
    
    May  8 18:56:26 24.165.73.85:2075 -> 206.40.XXX.XXA:3462
    
    SYN 12****S*
    
    May  8 18:56:26 24.165.73.85:2076 -> 206.40.XXX.XXA:1003
    
    SYN 12****S*
    
    May  8 18:56:26 24.165.73.85:2077 -> 206.40.XXX.XXA:1546
    
    SYN 12****S*
    
    May  8 18:56:26 24.165.73.85:2078 -> 206.40.XXX.XXA:980 SYN
    
    12****S*
    
    May  8 18:56:26 24.165.73.85:2079 -> 206.40.XXX.XXA:680 SYN
    
    12****S*
    
    May  8 18:56:27 24.165.73.85:2100 -> 206.40.XXX.XXA:819 SYN
    
    12****S*
    
    May  8 18:56:27 24.165.73.85:2101 -> 206.40.XXX.XXA:749 SYN
    
    12****S*
    
    May  8 18:56:27 24.165.73.85:2102 -> 206.40.XXX.XXA:727 SYN
    
    12****S*
    
    May  8 18:56:27 24.165.73.85:2103 -> 206.40.XXX.XXA:412 SYN
    
    12****S*
    
    May  8 18:56:27 24.165.73.85:2104 -> 206.40.XXX.XXA:5432
    
    SYN 12****S*
    
    May  8 18:56:27 24.165.73.85:2105 -> 206.40.XXX.XXA:554 SYN
    
    12****S*
    
    May  8 18:56:27 24.165.73.85:2106 -> 206.40.XXX.XXA:1989
    
    SYN 12****S*
    
    May  8 18:56:27 24.165.73.85:2107 -> 206.40.XXX.XXA:460 SYN
    
    12****S*
    
    May  8 18:56:27 24.165.73.85:2108 -> 206.40.XXX.XXA:696 SYN
    
    12****S*
    
    May  8 18:56:27 24.165.73.85:2109 -> 206.40.XXX.XXA:1998
    
    SYN 12****S*
    
    May  8 18:56:28 24.165.73.85:2130 -> 206.40.XXX.XXA:867 SYN
    
    12****S*
    
    May  8 18:56:28 24.165.73.85:2131 -> 206.40.XXX.XXA:776 SYN
    
    12****S*
    
    May  8 18:56:28 24.165.73.85:2132 -> 206.40.XXX.XXA:799 SYN
    
    12****S*
    
    May  8 18:56:28 24.165.73.85:2133 -> 206.40.XXX.XXA:1419
    
    SYN 12****S*
    
    May  8 18:56:28 24.165.73.85:2134 -> 206.40.XXX.XXA:970 SYN
    
    12****S*
    
    May  8 18:56:28 24.165.73.85:2135 -> 206.40.XXX.XXA:20 SYN
    
    12****S*
    
    May  8 18:56:28 24.165.73.85:2136 -> 206.40.XXX.XXA:67 SYN
    
    12****S*
    
    
    
    And it goes on and on....
    
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